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HI Corona/Vgresh,

As of now we are getting less than 9 files per day...I did think of that option too... since we are not getting more than 9 as of now i am not checking the last [0-9]* option.
...

Thanks Corona!!!You made my day!!!:b::)

Hi Corona,

thanks a lot for your time and patience in explaining me things.
Il try out the script and come back to you if i have any concerns.
Thanks once again Corona!!!:b::)

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Hi Corona,

There might be multiple files of other filename patter and i do not want to touch those.I need to combine only the file names which are of the pattern Daily_report_NNNN_YYYYMMDD in that...

Hi Corona,

I am sorry but i do not understand the code.Can you explain me each part of the code as i am new to unix.Thanks!

Hi Ppl,

I have a requirement like i will be getting files of huge size daily and if the file size is so huge ,the files will be split into many parts and sent.The first file will have the header...

Hi Corona,

Can you modify my existing code with a your suggestions.

Thanks!

Hi All,

my requirement is as below.

I need to replace a value in a particular column with a substitution variable(date value) and modified value of the current column value in the same...

Hi All,

I have 2 csv files. 1st file has 10 columns and the 2nd file has 12 columns.
The requirement is, if the 4th column of file1 matches with the 4th column of file2, then append the 12th...

$ comm -23 "$oldfile" "$newfile"

i am getting this error
comm: cannot open

---------- Post updated at 09:49 AM ---------- Previous update was at 09:34 AM ----------

Thank You guys for...

I have a file which gets appended with records daily..for eg. 1st day of the month i get 9 records ,2nd day 9 records .....till the last day in the month...the no of records may vary...i store the...

Thank You Dr.house for your timely help

---------- Post updated at 07:40 PM ---------- Previous update was at 07:39 PM ----------



Thank you for clarifying me...Now the script is working...

i have a file which gets appended with 9 records daily and the file keeps growing from then...i use to store the previous day files count in a variable called oldfilecount and current files count as...

can you explain me your script my frined.

I am working on Kshell Radoulov.

considering that you have single value in each file and you need to add those two values and put it into another file,here is the solution

(( value = `cat count1` + `cat count2` ))
echo "$value"...

Guys the facts were very useful and interesting.. Never knew all these befpre.Thanks all for the efforts you guys put in.:)
Is there any way out to check whether a column contains NULL or Not...

Vidyadar,i can read line by line and check whether the particular column has NULL or NOT.But i receive Huge files and they come in batches of 100's.so opening each and every file and reading it line...

Guys Thanks for the clarifications on awk n nawk.Guys you all are opening the file and reading it line by line.But how do i check whether a particular column contains atleast one NULL column without...

Hi All,

I have a file with 10 columns and get the required data for nine columns properly except 8th. In 8th column i have both NULL and NON NULL values...i.e
certain records have values for all...

Thanks Vgresh! I actually found out myself and used FS=OFS="\t" .
Thanks once again Vgresh!:b::)

In the above post NULL values is not displayed in the sample data given but there are two columns with NULL values between 0000 and 000000.

Vgresh your command is working fine if i don have any NULL columns in the file.The Nawk command is removing the NULL values.Even Awk does the same thing.I am losing Null value columns due to this.
...

Whiteboard your command is working fine if there is no NULL column inbetween.But if there is a NULL value in any of the columns,AWK omits that column.So I am losing one column .How do i get over...

Thanks Alot Vgresh!!!worked fine!!!Thanks for your clarifications and help!
:b::):cool: